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Added NV12/NV21 support. 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@14717 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
syrjala 2005-02-17 00:05:23 +00:00
parent c260a1139d
commit 541480d759
1 changed files with 53 additions and 9 deletions
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62
libvo/vo_dfbmga.c
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@ -102,7 +102,7 @@ static int osd_dirty;
static int osd_current;
static int osd_max;
static int is_g200 = 0;
static int is_g200;
/******************************
* vo_dfbmga *
@ -149,6 +149,12 @@ pixelformat_name( DFBSurfacePixelFormat format )
return "I420";
case DSPF_ALUT44:
return "ALUT44";
#if DIRECTFBVERSION > 921
case DSPF_NV12:
return "NV12";
case DSPF_NV21:
return "NV21";
#endif
default:
return "Unknown pixel format";
}
@ -175,6 +181,12 @@ imgfmt_to_pixelformat( uint32_t format )
case IMGFMT_I420:
case IMGFMT_IYUV:
return DSPF_I420;
#if DIRECTFBVERSION > 921
case IMGFMT_NV12:
return DSPF_NV12;
case IMGFMT_NV21:
return DSPF_NV21;
#endif
default:
return DSPF_UNKNOWN;
}
@ -845,14 +857,23 @@ query_format( uint32_t format )
if (is_g200)
return 0;
case IMGFMT_YUY2:
return (VFCAP_HWSCALE_UP |
VFCAP_HWSCALE_DOWN |
VFCAP_CSP_SUPPORTED_BY_HW |
VFCAP_CSP_SUPPORTED |
VFCAP_OSD);
break;
#if DIRECTFBVERSION > 921
case IMGFMT_NV12:
case IMGFMT_NV21:
if (!use_bes || use_crtc2)
return 0;
break;
#endif
default:
return 0;
}
return 0;
return (VFCAP_HWSCALE_UP |
VFCAP_HWSCALE_DOWN |
VFCAP_CSP_SUPPORTED_BY_HW |
VFCAP_CSP_SUPPORTED |
VFCAP_OSD);
}
static void
@ -946,6 +967,10 @@ draw_alpha( int x0, int y0,
((uint8_t *) dst) + pitch * y0 + 2 * x0 + 1,
pitch );
break;
#if DIRECTFBVERSION > 921
case DSPF_NV12:
case DSPF_NV21:
#endif
case DSPF_I420:
case DSPF_YV12:
vo_draw_alpha_yv12( w, h, src, srca, stride,
@ -977,8 +1002,18 @@ draw_slice( uint8_t * src[], int stride[], int w, int h, int x, int y )
dst += pitch * in_height;
x /= 2; y /= 2;
w /= 2; h /= 2;
y /= 2;
h /= 2;
#if DIRECTFBVERSION > 921
if (frame_format == DSPF_NV12 || frame_format == DSPF_NV21) {
memcpy_pic( dst + pitch * y + x, src[1],
w, h, pitch, stride[1] );
} else
#endif
{
x /= 2;
w /= 2;
pitch /= 2;
if (frame_format == DSPF_I420 )
@ -996,6 +1031,7 @@ draw_slice( uint8_t * src[], int stride[], int w, int h, int x, int y )
else
memcpy_pic( dst + pitch * y + x, src[1],
w, h, pitch, stride[1] );
}
frame->Unlock( frame );
@ -1162,15 +1198,23 @@ get_image( mp_image_t *mpi )
mpi->stride[0] = pitch;
if (mpi->flags & MP_IMGFLAG_PLANAR) {
if (mpi->num_planes > 2) {
mpi->stride[1] = mpi->stride[2] = pitch / 2;
if (mpi->flags & MP_IMGFLAG_SWAPPED) {
/* I420 */
mpi->planes[1] = dst + in_height * pitch;
mpi->planes[2] = mpi->planes[1] + in_height * pitch / 4;
} else {
/* YV12 */
mpi->planes[2] = dst + in_height * pitch;
mpi->planes[1] = mpi->planes[2] + in_height * pitch / 4;
}
} else {
/* NV12/NV21 */
mpi->stride[1] = pitch;
mpi->planes[1] = dst + in_height * pitch;
}
}
mpi->flags |= MP_IMGFLAG_DIRECT;